Mother:Don’t pull the dog’s tail!

母亲：别扯那条狗的尾巴。

Son:Why? What will happen if I do?

儿子：为什么?如果我这样做会怎么样?

Mother:If you pull his tail, he will bite you.

母亲：如果你扯它的尾巴，它会咬你。

Son:No, he won’t. I pulled out all his teeth this morning.

儿子：不，它不会。今天早上我把他的牙齿全拔光了。